Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N668K.
| Tail Number / N-Number | N668K |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | B300 |
| Year Built | 2001 |
| Manufacturer's Serial Number | FL-329 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 19 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | Government |
| Owner Name | UNITED STATES AIR FORCE |
| Other Names |
|
| Street | 2640 LOOP RD WEST BLDG 557 |
| City | WRIGHT PATTERSON |
| State | OH |
| Zip Code | 45433-7106 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-07-10 |
| Certificate Issue Date | 2008-09-11 |
| Last Action Date | 2008-09-11 |
| Last Status | Valid Registration |
| Cancellation Date | 2009-06-30 |
| Mode S Code | 52151322 |
| Mode S Code Hex | A8D2D2 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N668K.
| Tail Number / N-Number | N668K |
| Manufacturer | STEARMAN AIRCRAFT |
| Model | C3-R |
| Manufacturer's Serial Number | 5011 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MURRAY PHILIP J |
| Street | 701 G STREET |
| City | OXNARD |
| State | CA |
| Zip Code | 93035 |
| Region | Western-Pacific |
| Certificate Issue Date | 1944-03-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1952-10-28 |
| Mode S Code | 52151322 |
| Mode S Code Hex | A8D2D2 |